Back again with another look behind the curtain, and this time we’re firmly back in “this is going to go badly” territory.
Not everything in Vault of Monsters is subtle. Some things are very clear about what they want, and unfortunately for your party, that usually involves bones.
This is one of those.
Cryptcrawler Head Sketch
The Original Brief: Cryptcrawler (Working Title)
Cryptcrawler is a hulking figure made entirely of bones, pulled from creatures of all shapes and sizes and forced together by dark, stubborn magic. It doesn’t move smoothly. It lurches. Joints grind where they shouldn’t exist. Its glowing green eyes don’t blink. They just fix on you.
It is driven by a single, very clear purpose. Collect bones.
Not for decoration. Not for ritual. For maintenance. It is fiercely territorial.
It tears apart anything that wanders into its territory, adding useful pieces to itself, repairing damage, reinforcing weak points, and occasionally building unpleasant little surprises around its lair.
Allegedly created by a necromancer to guard a crypt from grave robbers, it has outlived its master by a considerable margin. With no one left to give it orders, it has simplified its directive in the worst possible way.
Everything is either part of the collection or about to be.
Inspiration & Direction
For this one, we weren’t aiming for speed or spectacle. We wanted something that feels wrong to look at. A creature that shouldn’t hold together, but does anyway, purely out of spite and magic.
There’s also a practical angle. The idea that damage doesn’t stick in the usual way. The longer the fight goes on, the more the creature adapts, shifts, and rebuilds itself using whatever is nearby.
It turns the encounter into a question of control. Not just “can we kill it,” but “can we stop it getting worse.”
Cryptcrawler Inking Head Sketch
Working With Nick
Nick had a field day with this one. We gave him the brief of a creature made from mismatched bones, something that looks assembled rather than designed.
He came back with a shape that feels unstable in all the right ways. Different bone types layered together, proportions slightly off, posture just awkward enough to feel unnatural.
It’s one of those designs where the longer you look at it, the more details you notice… and the less comfortable you get.
Exactly what we wanted.
We’ll be back soon with something… Hopefully less interested in your skeleton.
